Finding the Fourth Proportional to 134,160.68, 201,247.92 and 34,321.75
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Solution
The fourth proportional to 134,160.68, 201,247.92 and 34,321.75 is: 51,484.39
Step by Step Solution
- Step 1: Write the proportion equation
134,160.68 : 201,247.92 = 34,321.75 : x - Step 2: Convert to fraction form
134,160.68/201,247.92 = 34,321.75/x - Step 3: Cross multiply
134,160.68x = 201,247.92 × 34,321.75 - Step 4: Simplify right side
134,160.68x = 6,907,180,295.14 - Step 5: Solve for x
x = 6,907,180,295.14/134,160.68 - Step 6: Final answer
x = 51,484.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.